*SUPPORT*
IN: wif wif tufa wif OUT: RED RED RED RED RED RED RED
IN: wif OUT: RED
IN: wif dax fep OUT: RED PINK PINK
IN: blicket blicket tufa wif OUT: YELLOW YELLOW RED YELLOW RED RED YELLOW
IN: blicket tufa dax OUT: YELLOW PINK YELLOW PINK PINK YELLOW
IN: dax tufa wif OUT: PINK RED PINK RED RED PINK
IN: dax fep OUT: PINK PINK
IN: blicket blicket zup dax OUT: YELLOW YELLOW GREEN PINK
IN: zup fep OUT: GREEN GREEN
IN: dax wif tufa blicket OUT: PINK RED YELLOW RED YELLOW YELLOW RED
IN: dax tufa dax OUT: PINK PINK PINK PINK PINK PINK
IN: wif tufa blicket OUT: RED YELLOW RED YELLOW YELLOW RED
IN: zup zup tufa wif OUT: GREEN GREEN RED GREEN RED RED GREEN
IN: blicket fep OUT: YELLOW YELLOW

*QUERY*
IN: dax dax tufa zup OUT: PINK PINK GREEN PINK GREEN GREEN PINK
IN: dax fep lug OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: zup tufa blicket OUT: GREEN YELLOW GREEN YELLOW YELLOW GREEN
IN: dax blicket OUT: PINK YELLOW
IN: wif fep OUT: RED RED
IN: wif zup tufa dax OUT: RED GREEN PINK GREEN PINK PINK GREEN
IN: dax OUT: PINK
IN: wif dax OUT: RED PINK
IN: zup OUT: GREEN
IN: blicket OUT: YELLOW

*GRAMMAR*
zup -> GREEN 
 wif -> RED 
 dax -> PINK 
 blicket -> YELLOW 
 u1 fep -> [u1] [u1] 
 x1 lug -> [x1] [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u1] [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 